Commit 1a8d3b77 authored Sep 14, 2009 by John Linn Committed by Grant Likely Nov 04, 2009

Xilinx: SPI: Fix bits_per_word for transfers



The bits_per_word value can be set for each transfer, or can
be set to zero in each transfer in which case it should default
to the value in the driver.

The driver was fixed to properly check the bits_per_word in
the transfer that is passed in.

Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

parent f856cf01

drivers/spi/xilinx_spi.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -148,7 +148,8 @@ static int xilinx_spi_setup_transfer(struct spi_device *spi,
		{
		u8 bits_per_word;

		bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;
		bits_per_word = (t && t->bits_per_word)
		? t->bits_per_word : spi->bits_per_word;
		if (bits_per_word != 8) {
		dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n",
		__func__, bits_per_word);

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